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authorKishon Vijay Abraham I <kishon@ti.com>2017-09-21 16:30:05 +0200
committerJaehoon Chung <jh80.chung@samsung.com>2018-01-12 18:11:04 +0900
commitec841209a7d250c1616d56744e1e79acab6c2921 (patch)
tree3dfea8b04f0f76e34e251e618d44fc69d7b7c247 /drivers/mmc/mmc.c
parent2e7410d76ad11856d09284c18d262d0bb2a3da0c (diff)
mmc: Add a execute_tuning() callback to the mmc operations.
Tuning is a mandatory step in the initialization of SDR104 and HS200 modes. This callback execute the tuning process. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'drivers/mmc/mmc.c')
-rw-r--r--drivers/mmc/mmc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index be68d8d930..b06e4bc917 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1199,6 +1199,11 @@ static inline int bus_width(uint cap)
}
#if !CONFIG_IS_ENABLED(DM_MMC)
+static int mmc_execute_tuning(struct mmc *mmc, uint opcode)
+{
+ return -ENOTSUPP;
+}
+
static void mmc_send_init_stream(struct mmc *mmc)
{
}